{"description":"C++11\u3067\u306fenum\u306e\u5148\u884c\u5ba3\u8a00\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u306b\u3088\u3063\u3066pImpl\u30a4\u30c7\u30a3\u30aa\u30e0\u3068\u540c\u3058\u3088\u3046\u306b\u30af\u30e9\u30b9\u5185\u3067\u5ba3\u8a00\u3057\u305f\u5834\u5408\u306b\u5b9a\u7fa9\u3092\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 #include <iostream> #include <string> struct X { enum E : int; // \u5148\u884c\u5ba3\u8a00 }; enum X::E : int { // \u5b9a\u7fa9 A, B, C }; std::string f(X::E e) { switch (e) { case X::A: return \"A\"; case X::B: return \"B\"; case X::C: return \"C\"; } } int\u2026","url":"https://faithandbrave.hateblo.jp/entry/20111005/1317798058","provider_url":"https://hatena.blog","width":"100%","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20111005%2F1317798058\" title=\" enum\u306e\u5148\u884c\u5ba3\u8a00\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3092\u5206\u3051\u308b - Faith and Brave - C++\u3067\u904a\u307c\u3046\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"faith_and_brave","title":" enum\u306e\u5148\u884c\u5ba3\u8a00\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3092\u5206\u3051\u308b","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://faithandbrave.hateblo.jp/","published":"2011-10-05 16:00:58","version":"1.0","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","height":"190","categories":["C++"],"type":"rich"}